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After manufacturing 2351 Steam Locomotives of 5 types and 842 Diesel Hydraulic Locos of 7 types, production of steam and diesel hydraulic locos was discontinued from 1973-74 and 1993-94 respectively. The production of Electric Locomotives commenced in 1961.
For n=100, given that the regression of X on Y is 4Y-6X+240 = 0 The mean of Y=100 and variance of X is 4/9 times the variance of Y. Calculate the coeffi...
If equation is over-identified which method is used to estimate?
A spot purchase of a currency coupled with simultaneous forward sale of the same currency is called:
With the rise in price from ₹ 8 to ₹ 14. Total expenditure on the commodity rises by 40% and becomes ₹ 1,120. Calculate the price elasticity of de...
What was the growth rate of India's industrial sector in 2023-24?
Mahalanobis model is –
Starting from a position where the nation's money demand equals the money supply and its balance of payments is in equilibrium its balance of payments w...
Let X and Y be two related variables. The two regression lines are given by x-y+1=0 and 2x-y+4=0. The two regression lines pass through the point:
What will happen when supply elasticity is less than demand elasticity?
If the R2value for a regression line is 0.70 for 50 observations. What is the adjusted R-square value if the number of independent variables ...
